Atty. John Casimer Bonewicz

Atty. John Casimer Bonewicz

John Casimer Bonewicz is a lawyer practicing commercial litigation. John received a B.A. degree from Marquette University in 1984, and has been licensed for 39 years.

Aurora Aurora 39 yrs experience 39 year
Call (224) 295-6401 Book Appointment

Profile Summary

About John Casimer Bonewicz at a glance

John Casimer Bonewicz is a Member based in Aurora, Illinois, practicing at John C. Bonewizc, P.C.. They have 39+ years of legal experience, licensed to practice since 1987. Their practice focuses on business and litigation. Admitted to practice in Wisconsin (1987) and Illinois (1988). Educated at Marquette University (J.D., 1987) and Marquette University (B.A., 1984). Serands clients in Aurora, IL and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • John Casimer Bonewicz is a lawyer practicing commercial litigation
  • John received a B.A. degree from Marquette University in 1984, and has been licensed for 39 years
  • John practices at John C. Bonewizc, P.C. in Aurora, IL

Practice Areas Explained

John Casimer Bonewicz's Areas of Practice

Each practice area below reflects the types of cases John Casimer Bonewicz handles, with a brief overview of what that area of law covers.

Business & Corporate Law

Business attorneys advise founders and growing companies on entity formation, contracts, financing, M&A, and dispute resolution.

John Casimer Bonewicz is one of 501,317 business attorneys indexed nationally. Browse business attorneys in Illinois →

Civil Litigation

Civil litigation attorneys for breach of contract, business disputes, civil rights, and class action lawsuits.

John Casimer Bonewicz is one of 454,532 litigation attorneys indexed nationally. Browse litigation attorneys in Illinois →

Jurisdictional Context

Why local counsel matters in Illinois

Practicing law in Illinois. Legal matters in Illinois are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Aurora are typically filed in the local municipal court or the appropriate Illinois state district court, depending on subject matter and amount in controversy. An attorney licensed in Illinois brings working knowledge of local procedural deadlines, judicial practices in this andnue, and the substantive law that applies to cases brought here. Out-of-state attorneys generally cannot represent clients in Illinois courts without local counsel or pro hac vice admission.

Looking for additional Illinois attorneys? Browse all attorneys in Aurora or all attorneys in Illinois.

Frequently Asked

Common questions about John Casimer Bonewicz

Where is John Casimer Bonewicz's law office located?
John Casimer Bonewicz's law practice is located in Aurora, Illinois. The firm is John C. Bonewizc, P.C.. You can contact the office directly through this profile page.
What practice areas does John Casimer Bonewicz handle?
John Casimer Bonewicz focuses on business, litigation. Each practice area listed reflects experience handling cases of that type in Illinois.
How long has John Casimer Bonewicz practiced law?
John Casimer Bonewicz has 39+ years of legal experience and has been licensed since 1987.
Where did John Casimer Bonewicz go to law school?
John Casimer Bonewicz earned their education at (J.D., 1987); (B.A., 1984).
How can I contact John Casimer Bonewicz for a consultation?
You can contact John Casimer Bonewicz directly through this profile page. Click "Ask the Attorney" to submit a question, or "Schedule a Consultation" to book a meeting. Most claimed-profile attorneys respond within one business day.

Practice Areas

Education

J.D.
Marquette University
- 1987
B.A.
Marquette University
- 1984

Bar Admissions

Wisconsin
Admitted: 1987
Illinois
Admitted: 1988

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